loci
loci is a Latin form of locus, meaning “place, position; passage”. It is the genitive singular masculine noun.
It can also be a form of locum, “place, position”.
Found 662 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.2.3: Id hoc facilius iis persuasit, quod undique loci natura Helvetii continentur: una ex parte flumine Rheno latissimo atque altissimo, qui agrum Helvetium a Germ …
Plautus, Pseudolus 2.2.594_595: Hi lóci sunt atque hae régiones quae mi áb ero sunt demónstratae,
All forms of locus (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.